529° Вправа 529Алгебра 8 клас Тарасенкова 2025 · § 13 · стор. 157

529. Обчисліть:

1) ${\displaystyle \sqrt{4\cdot 1}=}$${\displaystyle \sqrt{4}\cdot \sqrt{1}=}$${\displaystyle 2\cdot 1=}$${\displaystyle 2}$;

2) ${\displaystyle \sqrt{9\cdot 64}=}$${\displaystyle \sqrt{9}\cdot \sqrt{64}=}$${\displaystyle 3\cdot 8=}$${\displaystyle 24}$;

3) ${\displaystyle \sqrt{25\cdot 100}=}$${\displaystyle \sqrt{25}\cdot \sqrt{100}=}$${\displaystyle 5\cdot 10=}$${\displaystyle 50}$;

4) ${\displaystyle \sqrt{16\cdot 4}=}$${\displaystyle \sqrt{16}\cdot \sqrt{4}=}$${\displaystyle 4\cdot 2=}$${\displaystyle 8}$;

5) ${\displaystyle \sqrt{64\cdot 36\cdot 4}=}$${\displaystyle \sqrt{64}\cdot \sqrt{36}\cdot \sqrt{4}=}$${\displaystyle 8\cdot 6\cdot 2=}$${\displaystyle 96}$;

6) ${\displaystyle \sqrt{100\cdot 1\cdot 25}=}$${\displaystyle \sqrt{100}\cdot \sqrt{1}\cdot \sqrt{25}=}$${\displaystyle 10\cdot 1\cdot 5=}$${\displaystyle 50}$.